TY - RPRT TI - Isotopic study of sulfate sources and residence times in a subalpine watershed AU - C.L. Kester AU - Jill Baron AU - J.T. Turk PY - 2003 DO - 10.1007/s00254-002-0684-y UR - https://pubs.usgs.gov/publication/1015038 ID - 1015038 ER -